﻿using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

namespace WebApp
{
    public partial class _Default : System.Web.UI.Page
    {
        private   int changeCount = 0;

        protected void Page_Load(object sender, EventArgs e)
        {
            this.MessageTextBox.Text = "1";
        }

        public  void ChangeMessageButton_Click(object sender, EventArgs e)
        {
            if( (changeCount++)%2==1)
                this.MessageTextBox.Text = "This is a even changed!";
            else
                this.MessageTextBox.Text = "This  is a odd changed!";
        }

        public int ChangeCount { get { return changeCount; } }
    }
}
